88 	z_stream c_stream;  in block_deflate()  local
94 	c_stream.zalloc = myalloc;  in block_deflate()
95 	c_stream.zfree = myfree;  in block_deflate()
96 	c_stream.opaque = NULL;  in block_deflate()
98 	err = deflateInit(&c_stream, Z_DEFAULT_COMPRESSION);  in block_deflate()
101 	c_stream.next_in  = uncompr;  in block_deflate()
102 	c_stream.next_out = compr;  in block_deflate()
103 	c_stream.avail_in = len;  in block_deflate()
104 	c_stream.avail_out = len*2u +512u;  in block_deflate()
106 	while (c_stream.total_in != len && c_stream.total_out < (len*2u + 512u)) {  in block_deflate()
107 		err = deflate(&c_stream, Z_NO_FLUSH);  in block_deflate()
109 … progress: len = %zd  total_in = %lu  total_out = %lu\n", len, c_stream.total_in, c_stream.total_o…  in block_deflate()
115 		err = deflate(&c_stream, Z_FINISH);  in block_deflate()
117 …    final: len = %zd  total_in = %lu  total_out = %lu\n", len, c_stream.total_in, c_stream.total_o…  in block_deflate()
123 	err = deflateEnd(&c_stream);  in block_deflate()
126 	return ((size_t)c_stream.total_out);  in block_deflate()